745996849

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 833934528

約数和(自身を除く): 87937679

約数列:

[1, 13, 37, 167, 251, 481, 1369, 2171, 3263, 6179, 9287, 17797, 41917, 80327, 120731, 228623, 343619, 544921, 1550929, 2972099, 4467047, 20162077, 57384373, 745996849]

約数ペア:

[(1, 745996849), (13, 57384373), (37, 20162077), (167, 4467047), (251, 2972099), (481, 1550929), (1369, 544921), (2171, 343619), (3263, 228623), (6179, 120731), (9287, 80327), (17797, 41917)]